next, one of the biggest pizza deliveries in history. >>> and celebrating hillary clinton's many accomplishments and some questions about her political future. you're watching "world news now." [ male announcer ] eligible for medicare? that's a good thing, but it doesn't cover everything. only about 80% of your part b medical expenses. the rest is up to you. so consider an aarp medicare supplement insurance plan, insured by unitedhealthcare insurance company.